Question

what is the meaning of line "there are concomitant changes in the body during old age.."

Answer 1

this lines simply means the body goes thru some naturally occuring phenomenan during old age...leading to senescence...hope it helped

Answer 2

Answer:

Senescence is the process during which the body gets deteriorate because of a person getting old with passage of time.

Explanation:

It is a simple line which tells us that the human body gets deteriorate when it gets older. we can see it as the skin of a person looks like old and some other body parts also do not work that efficiently.